And since this meme comes from Reddit, I made 100% certain (adjustment for inside the USA: 120%) to not research it in the slightest, just putting out here all confidently-like without a care in the world for anything other than how it makes us feel.
That's simply the American hard work ethic - if you aren't having children at 90, then you aren't working hard enough!? ๐ (And then what, presumably they are raised by... older children? ๐)